1 /* $NetBSD: lg3303var.h,v 1.3 2011/07/15 20:28:38 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 Jared D. McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _LG3303VAR_H 30 #define _LG3303VAR_H 31 32 #include <dev/i2c/i2cvar.h> 33 #include <dev/dtv/dtvio.h> 34 35 #define LG3303_CFG_SERIAL_INPUT 0x01 36 37 struct lg3303 { 38 device_t parent; 39 i2c_tag_t i2c; 40 i2c_addr_t i2c_addr; 41 42 fe_modulation_t current_modulation; 43 44 int flags; 45 }; 46 47 struct lg3303 * lg3303_open(device_t, i2c_tag_t, i2c_addr_t, int); 48 void lg3303_close(struct lg3303 *); 49 int lg3303_set_modulation(struct lg3303 *, fe_modulation_t); 50 fe_status_t lg3303_get_dtv_status(struct lg3303 *); 51 uint16_t lg3303_get_snr(struct lg3303 *); 52 uint16_t lg3303_get_signal_strength(struct lg3303 *); 53 uint32_t lg3303_get_ucblocks(struct lg3303 *); 54 55 #endif /* !_LG3303VAR_H */ 56